<?php
  header('Content-Type: application/json;charset=utf-8');
  header('Access-Control-Allow-Origin:*'); // *代表允许任何网址请求
  header('Access-Control-Allow-Methods:POST,GET,OPTIONS,DELETE'); // 允许请求的类型
  header('Access-Control-Allow-Credentials: true'); // 设置是否允许发送 cookies
  header('Access-Control-Allow-Headers: Content-Type,Content-Length,Accept-Encoding,X-Requested-with, Origin'); // 设置允许自定义请求头的字段

  require_once("conn.php");

  // 是否有传入数据
  if(isset($_POST['index'])) {
    // 有传入数据 => 将返回单部作品信息
    $index = $_POST['index'];
    $sql = "select * from `bangumi` where `bangumi_index` = $index";
  }
  // 无传入数据 => 将返回所有作品信息 
  else {
    $sql="select * from `bangumi`";
  }

  $res = mysqli_query($conn, $sql);
    if(mysqli_num_rows($res) > 0) {
      while($row = mysqli_fetch_array($res)) {
        $getData[] = array(
          "id"=>$row["bangumi_id"],
          "name"=>$row["bangumi_name"],
          "index"=>$row["bangumi_index"],
          "intros"=>$row["bangumi_intros"],
          "img"=>$row["bangumi_img"],
          "episode"=>$row["bangumi_episode"]
        );
      }
    }

  if(!isset($getData) || count($getData) == 0)
    echo '{"data":[]}';
  else
    echo json_encode($getData);
?>